Jason exhales a breath so stale he must've been holding it this whole time, his expression tight when he looks back at Bucky, though not in a bad way. It's such a relief to hear it's either cry or jump on him, but as Bucky's not really one for hugging, Jason settles for a light shove to his shoulder. "Thanks," he says. Bucky might be the only one who believes in him, but that's enough.